Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) yafN-yafO (relBE)/YafO-YafN
Location 3784343..3785037 Replicon chromosome
Accession NZ_CP089142
Organism Escherichia coli strain XD35

Toxin (Protein)


Gene name yafO Uniprot ID S1EXB8
Locus tag K0768_RS21770 Protein ID WP_001263493.1
Coordinates 3784343..3784741 (-) Length 133 a.a.

Antitoxin (Protein)


Gene name yafN Uniprot ID S1FJN6
Locus tag K0768_RS21775 Protein ID WP_000554757.1
Coordinates 3784744..3785037 (-) Length 98 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
- (3780003) 3780003..3780083 - 81 NuclAT_9 - -
- (3780003) 3780003..3780083 - 81 NuclAT_9 - -
- (3780003) 3780003..3780083 - 81 NuclAT_9 - -
- (3780003) 3780003..3780083 - 81 NuclAT_9 - -
K0768_RS21740 (3779343) 3779343..3780587 - 1245 WP_000189541.1 esterase FrsA -
K0768_RS21745 (3780679) 3780679..3781137 - 459 WP_001291990.1 xanthine phosphoribosyltransferase -
K0768_RS21750 (3781398) 3781398..3782855 + 1458 WP_063084593.1 cytosol nonspecific dipeptidase -
K0768_RS21755 (3782912) 3782912..3783433 - 522 Protein_3619 peptide chain release factor H -
K0768_RS21760 (3783432) 3783432..3783635 - 204 Protein_3620 RtcB family protein -
K0768_RS21765 (3783881) 3783881..3784333 - 453 WP_001059847.1 GNAT family N-acetyltransferase -
K0768_RS21770 (3784343) 3784343..3784741 - 399 WP_001263493.1 type II toxin-antitoxin system mRNA interferase toxin YafO Toxin
K0768_RS21775 (3784744) 3784744..3785037 - 294 WP_000554757.1 type I toxin-antitoxin system antitoxin YafN Antitoxin
K0768_RS21780 (3785089) 3785089..3786144 - 1056 WP_063084594.1 DNA polymerase IV -
K0768_RS21785 (3786215) 3786215..3787138 - 924 WP_001232547.1 putative lateral flagellar export/assembly protein LafU -
K0768_RS21790 (3787141) 3787141..3788004 - 864 WP_001169518.1 flagellar motor stator protein MotA -
K0768_RS21795 (3788017) 3788017..3788733 - 717 WP_000938723.1 FliA/WhiG family RNA polymerase sigma factor -
K0768_RS21800 (3788753) 3788753..3789220 - 468 WP_000725257.1 flagellar basal body-associated FliL family protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)


Relative position:
(1) inside: TA loci is completely located inside the MGE;
(2) overlap: TA loci is partially overlapped with the MGE;
(3) flank: The TA loci is located in the 5 kb flanking regions of MGE.


Domains


Predicted by InterproScan

Toxin

(27-130)

Antitoxin


No domain identified.



Sequences


Toxin        


Download         Length: 133 a.a.        Molecular weight: 15472.83 Da        Isoelectric Point: 8.0949

>T227689 WP_001263493.1 NZ_CP089142:c3784741-3784343 [Escherichia coli]
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANVNNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKQARDNNQMHKIGKMAEAFRMRF

Download         Length: 399 bp

>T227689 NZ_CP123014:93137-93553 [Escherichia coli]
GTGAACAAGACTTATATGCTTGATACCTGTATCTGCTCGTTCATCATGCGTGAACAGCCAGAAGCCGTCCTGAAGCGTCT
GGAGCAGGCGGTGCTACGCGGCCACCGTATAGTGGTCTCGGCCATCACCTACTCTGAAATGCGCTTCGGGGCTACCGGCC
CAAAGGCCTCACCACGTCACGTCCAACTGGTCGATGAATTCTGCGCCCGCCTCGATGCCATCCTGCCCTGGGATCGCGCC
GCAGTAGACGCCACCACGAAGATTAAAGTGGCACTGCGGCTGGCCGGGACGCCGATCGGCCCGAACGACACGGCGATTGC
CGGGCACGCCATCGCCGCCGGGGCGATACTGGTAACGAATAATACAAGAGAATTTGAGCGAGTGCCTGACCTGGTGCTGG
AAGACTGGGTGAAGTAA

Antitoxin


Download         Length: 98 a.a.        Molecular weight: 11233.81 Da        Isoelectric Point: 5.9050

>AT227689 WP_000554757.1 NZ_CP089142:c3785037-3784744 [Escherichia coli]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRA
EKYLNDMTDDDFNDFKE

Download         Length: 294 bp

>AT227689 NZ_CP123014:92910-93140 [Escherichia coli]
ATGAGAACCGTATCGATATTTAAAAATGGCAACAACCGCGCCATCCGTCTGCCTCGTGATCTGGATTTTGAGGGGGTGAG
CGAGCTCGAGATCGTCCGGGAAGGGGACAGCATCATCCTGCGCCCCGTCCGGCCAACCTGGGGATCATTCCTAGAGTACG
AAAAAGCCGATCCAGATTTTATGGCGGAGCGCGAGGATGTTGTCAGCGACGAAGGGCGATTTAACCTGTGA

Similar Proteins


Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
Protein Organism Identities (%) Coverage (%) Ha-value

Structures


Toxin

Source ID Structure
AlphaFold DB S1EXB8


Antitoxin

Source ID Structure
AlphaFold DB S1FJN6

References